'''Na. Parthasarathy''' (, 18 December 1932 - 13 December 1987), was a writer of Tamil language|Tamil Tamil historical novels|historical novels
from Tamil Nadu
In 1971, he was awarded the Sahitya Akademi Award
for List of Sahitya Akademi Award winners for Tamil language|Tamil
for his novel ''Samudhaya Veedhi''.
[[http://www.sahitya-akademi.gov.in/old_version/awa10320.htm#tamil Tamil Sahitya Akademi Awards 1955-2007] Sahitya Akademi Official website.]
He was also a journalist who worked in ''Kalki (magazine)|Kalki
'', ''Dina Mani|Dina Mani Kadhir
'' and later ran a magazine called ''Deepam''. He was known as ''Deepam'' Parthasarathy due to his magazine.
He also published under various pen names like Theeran, Aravindan, Manivannan, Ponmudi, Valavan, Kadalazhagan, Ilampooranan and Sengulam Veerasinga Kavirayar.